package com.littlehu.test28;

public class TestMain {
	public static void main(String[] args) {
		BusinessDelegate businessDelegate=new BusinessDelegate();
		businessDelegate.setServiceType("EJB");
		
		Client client=new Client(businessDelegate);
		
		client.doTask();
		
		businessDelegate.setServiceType("JMS");
		client.doTask();
		
	}

}
